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Table 1 UD-MGC cases with LN metastasis were grouped by the difference of the endoscopic findings to five groups

From: Risk of lymph node metastasis in undifferentiated-type mucosal gastric carcinoma

Type

Findings

Number

A

Typical faded slight depressed lesion

5

B

Slightly depressed lesion with ulcer

2

C

Apparent deep ulcer-like lesion

2

D

Flat faded lesion

1

E

Collected faded small depressed lesion in a circle

1